1. Cook pasta until al denté.
  2. Heat 1 tablespoon butter in a skillet. Add shrimp and scallops, cook until cooked through, and set aside.
  3. Heat the remaining butter in the skillet. Add mushrooms and cook until tender. Stir in soup, milk and cheese. Return the shrimp & scallops to skillet.
  4. Spoon mixture over the pasta and sprinkle with parsley.